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[174.21.142.130]) by smtp.gmail.com with ESMTPSA id h22-20020a056a001a5600b004f7c17b291asm5101357pfv.87.2022.03.16.22.06.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Mar 2022 22:06:07 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH for-7.1 v6 28/51] target/nios2: Implement CR_STATUS.RSIE Date: Wed, 16 Mar 2022 22:05:15 -0700 Message-Id: <20220317050538.924111-29-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220317050538.924111-1-richard.henderson@linaro.org> References: <20220317050538.924111-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Host-Lookup-Failed: Reverse DNS lookup failed for 2607:f8b0:4864:20::1033 (failed) Received-SPF: pass client-ip=2607:f8b0:4864:20::1033; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1033.google.com X-Spam_score_int: -6 X-Spam_score: -0.7 X-Spam_bar: / X-Spam_report: (-0.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.659, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: marex@denx.de, Peter Maydell , amir.gonnen@neuroblade.ai Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Without EIC, this bit is RES1. So set the bit at reset, and add it to the readonly fields of CR_STATUS. Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson --- target/nios2/cpu.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/target/nios2/cpu.c b/target/nios2/cpu.c index 2f1f5e35aa..9fc4fa7725 100644 --- a/target/nios2/cpu.c +++ b/target/nios2/cpu.c @@ -59,9 +59,9 @@ static void nios2_cpu_reset(DeviceState *dev) #if defined(CONFIG_USER_ONLY) /* Start in user mode with interrupts enabled. */ - env->ctrl[CR_STATUS] = CR_STATUS_U | CR_STATUS_PIE; + env->ctrl[CR_STATUS] = CR_STATUS_RSIE | CR_STATUS_U | CR_STATUS_PIE; #else - env->ctrl[CR_STATUS] = 0; + env->ctrl[CR_STATUS] = CR_STATUS_RSIE; #endif } @@ -132,6 +132,7 @@ static void realize_cr_status(CPUState *cs) WR_REG(CR_BADADDR); /* TODO: These control registers are not present with the EIC. */ + RO_FIELD(CR_STATUS, RSIE); WR_REG(CR_IENABLE); RO_REG(CR_IPENDING); -- 2.25.1